代码如下:
package com.android.palyservice;import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;public class PlayServiceActivity extends Activity {
Button start,stop;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
findView();
start.setOnClickListener(startlis);
stop.setOnClickListener(stoplis);
}
private OnClickListener startlis=new OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
startService(new Intent(PlayServiceActivity.this, Music.class));
//启动服务
}
};
private OnClickListener stoplis=new OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
stopService(new Intent(PlayServiceActivity.this,Music.class));
//停止服务
}
};
public void findView(){
start=(Button)findViewById(R.id.button_play);
stop=(Button)findViewById(R.id.button_stop);
}
}Music类代码如下:
package com.android.palyservice;import android.app.Service;
import android.content.Intent;
import android.media.MediaPlayer;
import android.os.IBinder;public class Music extends Service {
private MediaPlayer player;
@Override
public IBinder onBind(Intent intent) {
// TODO Auto-generated method stub
return null;
}
public void onStart(Intent intent, int startId) {
super.onStart(intent, startId);
player = MediaPlayer.create(this, R.raw.breathless);
player.start();
}
public void onDestroy() {
super.onDestroy();
player.stop();
player.release();
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.android.palyservice"
android:versionCode="1"
android:versionName="1.0">
<uses-sdk android:minSdkVersion="7" /> <application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".PlayServiceActivity"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<service android:enabled="true" android:name=".Music" />
</application>
</manifest>
运行之后出现 意外终止!希望各位帮忙看下 是哪里出了问题,感激不尽!
package com.android.palyservice;import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;public class PlayServiceActivity extends Activity {
Button start,stop;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
findView();
start.setOnClickListener(startlis);
stop.setOnClickListener(stoplis);
}
private OnClickListener startlis=new OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
startService(new Intent(PlayServiceActivity.this, Music.class));
//启动服务
}
};
private OnClickListener stoplis=new OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
stopService(new Intent(PlayServiceActivity.this,Music.class));
//停止服务
}
};
public void findView(){
start=(Button)findViewById(R.id.button_play);
stop=(Button)findViewById(R.id.button_stop);
}
}Music类代码如下:
package com.android.palyservice;import android.app.Service;
import android.content.Intent;
import android.media.MediaPlayer;
import android.os.IBinder;public class Music extends Service {
private MediaPlayer player;
@Override
public IBinder onBind(Intent intent) {
// TODO Auto-generated method stub
return null;
}
public void onStart(Intent intent, int startId) {
super.onStart(intent, startId);
player = MediaPlayer.create(this, R.raw.breathless);
player.start();
}
public void onDestroy() {
super.onDestroy();
player.stop();
player.release();
}
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.android.palyservice"
android:versionCode="1"
android:versionName="1.0">
<uses-sdk android:minSdkVersion="7" /> <application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".PlayServiceActivity"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<service android:enabled="true" android:name=".Music" />
</application>
</manifest>
运行之后出现 意外终止!希望各位帮忙看下 是哪里出了问题,感激不尽!
解决方案 »
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